Adjustable Drain Cap for Multi-Size Bottles

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Solution Overview

Problem

The inconvenience of having to prepare and switch between multiple dispensers or caps of different sizes to accommodate bottles with varying opening sizes for efficient detergent drainage, leading to time-consuming reinstallation of drain hoses.

Innovation Solution

A cap design featuring a main body with a sleeve and extension sleeve, along with a valve module, allowing engagement with bottles of different sizes, including a leakage-proof mechanism and threaded components for secure sealing and pressure regulation, enabling seamless switching between bottles of varying sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple caps of different sizes are prepared to accommodate bottles with varying opening sizes, then the cap can fit different bottle openings, but the complexity of the system increases and time is lost during reinstallation

Engineering Contradiction:
Improvecompatibility with different bottle opening sizesVSAvoidnumber of different caps needed
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cap is designed with an adjustable sleeve that can extend or retract to accommodate different bottle opening sizes. This universal design allows a single cap to fit multiple bottle sizes, eliminating the need for multiple specialized caps while maintaining compatibility across different openings.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The cap incorporates a movable sleeve component that can dynamically adjust its length or position based on the bottle opening size. This dynamic adjustment mechanism allows the cap to adapt to different dimensions without requiring physical replacement of the entire cap assembly.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple caps of different sizes are prepared to accommodate bottles with varying opening sizes, then the cap can fit different bottle openings, but the time required for switching between bottles increases

Engineering Contradiction:
Improvecompatibility with different bottle opening sizesVSAvoidtime for reinstallation of drain hose
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The adjustable cap design allows users to switch between different bottle sizes without replacing the cap entirely. The sleeve can be quickly adjusted to fit different opening sizes, dramatically reducing the time required for switching bottles compared to uninstalling and reinstalling different sized caps.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The cap is designed with pre-configurable sleeve positions that can be adjusted in advance to match different bottle opening sizes. Users can prepare the cap for the next bottle size before actually switching bottles, minimizing downtime during the switching process.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If a single cap design is used for all bottle sizes, then the system becomes simpler, but the seal effectiveness and leakage prevention deteriorate

Engineering Contradiction:
Improvenumber of different capsVSAvoidseal effectiveness
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The movable sleeve component can be dynamically positioned to achieve optimal contact with different bottle opening edges. This dynamic adjustment ensures that the sealing surface always aligns properly with the specific bottle opening size, maintaining seal effectiveness across all bottle sizes while using a single cap design.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cap incorporates a sealing mechanism with localized contact surfaces that adapt to different bottle opening geometries. The sleeve can be adjusted to position the sealing surface at the optimal location for each bottle size, ensuring reliable sealing without requiring multiple specialized caps.

Inventive Principle:
Principle #3Local quality

4Adaptability or versatility

If the sleeve is made extendable to accommodate different bottle sizes, then the cap becomes more versatile, but the structural complexity of the cap increases

Engineering Contradiction:
Improveadjustability to different bottle opening sizesVSAvoidstructure of the cap
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sleeve is designed with a simple extension mechanism that allows it to lengthen or shorten based on the bottle opening size. This dynamic structure provides adjustability while maintaining relatively simple construction, avoiding the need for complex mechanical systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The cap is divided into modular components including an adjustable sleeve that can be independently positioned. This segmentation allows the sleeve to be adjusted without affecting other parts of the cap, providing versatility while keeping each component relatively simple in design.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables convenient and efficient drainage by allowing the cap to adapt to multiple bottle sizes, reducing the need for multiple caps and simplifying the process of switching between bottles, while ensuring a secure seal and smooth liquid flow.

Implementation Method 1

the elastic element supporting the sealing element so the sealing element sealing the air valve

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

the elastic sealing part coupled to the inlet part and elastically sealing the holding space so as to connect the air way with the regulation space when the pressure in the air way is greater than that in the regulation space

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS8985360B2Cap for drainage
Publication Date: 2015.03.24 CHEN YEN AN
  • US8985360B2 patent drawing
  • US8985360B2 patent drawing
  • US8985360B2 patent drawing

AI summary

A cap for a drain hose and a plurality of bottles with different opening sizes is provided. The cap includes a main body and an extension body. The main body includes a main sleeve, a sleeve for drain hose and a leakage-proof part, wherein the main sleeve is for engaging with a first bottle, the sleeve for drain hose is for engaging with the drain hose, and the leakage-proof part is for closely sealing the opening of the first bottle. The extension body is formed integrally with the main body and extends outwardly from the main body, the extension body including an extension sleeve for engaging with a second bottle, the opening size of the second bottle being larger than the opening size of the first bottle.